请输入您要查询的字词:
单词
Sm-Nd dating
释义
Sm-Nd dating
Encyclopedia
理学
钐-钕定年
释
Sm-Nd dating
钐-钕定年
在Sm-Nd同位素封闭系统中,利用147Sm放出一个α粒子与能量衰变成143Nd,由衰变定律根据母体147Sm的减少量、放射成因143Nd*增加的量计算系统Sm-Nd年龄的方法。
随便看
photovoltaic curtain wall
photovoltaic detector
photo voltaic effect
photo-voltaic effect
photovoltaic effect
photovoltaic infrared detector
photovoltaic material
photovoltaic/photoelectrochemistry cell
photovoltaic power generation
photovoltaic pumping irrigation
photovoltaics, energy storage, direct current and flexibility
photovoltaic system
photovotaic inverter
photovulcanization
Photo World
photoxide
Photo Yearbook of Fudan University
photozincograph
photronic
Phoumi Vongvichit
PHP
Ph-positive acute lymphoblastic leukaemia
Phrachansiao Kanlakon
Phrae
Phragmen-Lindel⍥f principle
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/19 8:17:53